201639840058

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1\times {\mathrm{691433}}^1$

素因数の和:694869

約数の個数: 16

約数和(自身を含む): 309585424896

約数和(自身を除く): 107945584838

約数列:

[1, 2, 43, 86, 3391, 6782, 145813, 291626, 691433, 1382866, 29731619, 59463238, 2344649303, 4689298606, 100819920029, 201639840058]

約数ペア:

[(1, 201639840058), (2, 100819920029), (43, 4689298606), (86, 2344649303), (3391, 59463238), (6782, 29731619), (145813, 1382866), (291626, 691433)]